mirror of https://github.com/grpc/grpc-node.git
119 lines
4.5 KiB
JavaScript
119 lines
4.5 KiB
JavaScript
/*
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*
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* Copyright 2015, Google Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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'use strict';
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var assert = require('assert');
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var health = require('../health_check/health');
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var health_messages = require('../health_check/v1/health_pb');
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var ServingStatus = health_messages.HealthCheckResponse.ServingStatus;
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var grpc = require('../');
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describe('Health Checking', function() {
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var statusMap = {
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'': ServingStatus.SERVING,
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'grpc.test.TestServiceNotServing': ServingStatus.NOT_SERVING,
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'grpc.test.TestServiceServing': ServingStatus.SERVING
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};
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var healthServer;
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var healthImpl;
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var healthClient;
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before(function() {
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healthServer = new grpc.Server();
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healthImpl = new health.Implementation(statusMap);
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healthServer.addService(health.service, healthImpl);
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var port_num = healthServer.bind('0.0.0.0:0',
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grpc.ServerCredentials.createInsecure());
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healthServer.start();
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healthClient = new health.Client('localhost:' + port_num,
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grpc.credentials.createInsecure());
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});
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after(function() {
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healthServer.forceShutdown();
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});
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it('should say an enabled service is SERVING', function(done) {
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var request = new health_messages.HealthCheckRequest();
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request.setService('');
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healthClient.check(request, function(err, response) {
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assert.ifError(err);
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assert.strictEqual(response.getStatus(), ServingStatus.SERVING);
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done();
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});
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});
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it('should say that a disabled service is NOT_SERVING', function(done) {
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var request = new health_messages.HealthCheckRequest();
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request.setService('grpc.test.TestServiceNotServing');
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healthClient.check(request, function(err, response) {
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assert.ifError(err);
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assert.strictEqual(response.getStatus(), ServingStatus.NOT_SERVING);
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done();
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});
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});
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it('should say that an enabled service is SERVING', function(done) {
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var request = new health_messages.HealthCheckRequest();
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request.setService('grpc.test.TestServiceServing');
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healthClient.check(request, function(err, response) {
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assert.ifError(err);
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assert.strictEqual(response.getStatus(), ServingStatus.SERVING);
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done();
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});
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});
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it('should get NOT_FOUND if the service is not registered', function(done) {
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var request = new health_messages.HealthCheckRequest();
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request.setService('not_registered');
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healthClient.check(request, function(err, response) {
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assert(err);
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assert.strictEqual(err.code, grpc.status.NOT_FOUND);
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done();
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});
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});
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it('should get a different response if the status changes', function(done) {
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var request = new health_messages.HealthCheckRequest();
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request.setService('transient');
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healthClient.check(request, function(err, response) {
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assert(err);
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assert.strictEqual(err.code, grpc.status.NOT_FOUND);
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healthImpl.setStatus('transient', ServingStatus.SERVING);
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healthClient.check(request, function(err, response) {
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assert.ifError(err);
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assert.strictEqual(response.getStatus(), ServingStatus.SERVING);
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done();
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});
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});
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});
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});
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